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A067819 as a simple table

na(n)
13
212
342
4144
5728
62688
710080
839312
9127008
10423360
112419200
126773760
1332140800
14160704000
15626745600
161940889600
179289728000
1838397542400
19156332851200
20642477588480
212223960883200
228154523238400
2336280077926400

[3,12,42,144,728,2688,10080,39312,127008,423360,
 2419200,6773760,32140800,160704000,626745600,
 1940889600,9289728000,38397542400,156332851200,
 642477588480,2223960883200,8154523238400,
 36280077926400]